Hostname: page-component-78c5997874-g7gxr Total loading time: 0 Render date: 2024-11-15T21:16:39.415Z Has data issue: false hasContentIssue false

General intelligence does not help us understand cognitive evolution

Published online by Cambridge University Press:  15 August 2017

David M. Shuker
Affiliation:
School of Biology, University of St Andrews, St Andrews KY16 9TH, United [email protected]://insects.st-andrews.ac.uk/
Louise Barrett
Affiliation:
Department of Psychology, University of Lethbridge, Lethbridge, Alberta T1K 3M4, [email protected]://directory.uleth.ca/users/louise.barrett
Thomas E. Dickins
Affiliation:
School of Science & Technology, University of Middlesex, London NW4 4BT, United [email protected]://www.mdx.ac.uk/about-us/our-people/staff-directory/profile/dickins-tom
Thom C. Scott-Phillips
Affiliation:
Evolutionary Anthropology Research Group, Durham University, Durham DH1 3LE, United [email protected]@durham.ac.ukhttps://thomscottphillips.wordpress.comhttps://www.dur.ac.uk/anthropology/staff/academic/?id=122
Robert A. Barton
Affiliation:
Evolutionary Anthropology Research Group, Durham University, Durham DH1 3LE, United [email protected]@durham.ac.ukhttps://thomscottphillips.wordpress.comhttps://www.dur.ac.uk/anthropology/staff/academic/?id=122

Abstract

Burkart et al. conflate the domain-specificity of cognitive processes with the statistical pattern of variance in behavioural measures that partly reflect those processes. General intelligence is a statistical abstraction, not a cognitive trait, and we argue that the former does not warrant inferences about the nature or evolution of the latter.

Type
Open Peer Commentary
Copyright
Copyright © Cambridge University Press 2017 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Barton, R. A. (2012) Embodied cognitive evolution and the cerebellum. Philosophical Transactions of the Royal Society 367:2097–107.Google Scholar
Clutton-Brock, T. H. & Harvey, P. H. (1977) Primate ecology and social organization. Journal of Zoology 183:139.Google Scholar
Fernandes, H. B. F., Woodley, M. A. & te Nijenhuis, J. (2014) Differences in cognitive abilities among primates are concentrated on G: Phenotypic and phylogenetic comparisons with two meta-analytical databases. Intelligence 46:311–22.Google Scholar
Heldstab, S. A., Kosonen, Z. K., Koski, S. E., Burkart, J. M., van Schaik, C. P. & Isler, K. (2016) Manipulation complexity in primates coevolved with brain size and terrestriality. Scientific Reports 6:24528. doi: 10.1038/srep24528.Google Scholar
Reader, S. M., Hager, Y. & Laland, K. N. (2011) The evolution of primate general and cultural intelligence. Philosophical Transactions of the Royal Society B 366:1017–27.Google Scholar
van der Maas, H. L. J., Dolan, C. V, Grasman, R. P. P. P., Wicherts, J. M., Huizenga, H. M. & Raijmakers, M. E. J. (2006) A dynamical model of general intelligence: The positive manifold of intelligence by mutualism. Psychological Review 113(4):842–61. doi: 10.1037/0033-295X.113.4.842.Google Scholar